IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Hodie beata VirgoHodie beata Virgo
  2. 🔍 59% Agnus Dei VIIIAgnus Dei VIII
  3. 🔍 58% Cantate DominoCantate Domino
  4. 🔍 55% Gloria (ad lib.) II.Gloria (ad lib.) II.
  5. 🔍 54% Vultum tuumVultum tuum
  6. 🔍 54% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  7. 🔍 54% Beati qui custodiuntBeati qui custodiunt
  8. 🔍 53% Dominus fortitudoDominus fortitudo
  9. 🔍 52% Virgo parens ChristiVirgo parens Christi
  10. 🔍 52% Sedebit DominusSedebit Dominus
  11. 🔍 52% In splendoribusIn splendoribus
  12. 🔍 52% GloriabunturGloriabuntur
  13. 🔍 51% Bonitas DominiBonitas Domini
  14. 🔍 51% Esto mihiEsto mihi
  15. 🔍 50% In te speraviIn te speravi
  16. 🔍 50% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  17. 🔍 50% SitientesSitientes
  18. 🔍 49% Populum humilemPopulum humilem
  19. 🔍 49% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  20. 🔍 49% Posuisti Domine (Com.)Posuisti Domine (Com.)
  21. 🔍 48% BenedictaBenedicta
  22. 🔍 48% Homo peregreHomo peregre
  23. 🔍 48% Hodie beata V. M. puerumHodie beata V. M. puerum
  24. 🔍 48% Gaudete cum alleluiaGaudete cum alleluia
  25. 🔍 48% Domine convertereDomine convertere
  26. 🔍 48% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  27. 🔍 47% Terribilis estTerribilis est
  28. 🔍 47% Simon JoannisSimon Joannis
  29. 🔍 47% Apertis thesaurisApertis thesauris
  30. 🔍 47% In salutariIn salutari
  31. 🔍 47% O crux splendidiorO crux splendidior
  32. 🔍 47% Ecce DeusEcce Deus
  33. 🔍 47% O quam gloriosum est regnumO quam gloriosum est regnum
  34. 🔍 47% Ecce vidimus Ecce vidimus
  35. 🔍 47% Salus populiSalus populi
  36. 🔍 46% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  37. 🔍 46% Domus meaDomus mea
  38. 🔍 46% Laetare JerusalemLaetare Jerusalem
  39. 🔍 46% Dominus illuminatioDominus illuminatio
  40. 🔍 46% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  41. 🔍 46% Ecce Dominus venietEcce Dominus veniet
  42. 🔍 45% SenioresSeniores
  43. 🔍 45% Cantabo DominoCantabo Domino
  44. 🔍 45% O quam gloriosum estO quam gloriosum est
  45. 🔍 45% Petite cum AlleluiaPetite cum Alleluia
  46. 🔍 45% Domine DeusDomine Deus
  47. 🔍 45% Erit vobisErit vobis
  48. 🔍 45% Hodie nomen tuumHodie nomen tuum
  49. 🔍 45% CircuiboCircuibo
  50. 🔍 45% Propter veritatemPropter veritatem
  51. 🔍 45% Inimicitias ponamInimicitias ponam
  52. 🔍 44% TenebraeTenebrae
  53. 🔍 44% Confiteantur tibiConfiteantur tibi
  54. 🔍 44% In medio EcclesiaeIn medio Ecclesiae
  55. 🔍 44% Dominus firmamentumDominus firmamentum
  56. 🔍 44% Ecce vicit leoEcce vicit leo
  57. 🔍 44% Fidelis servus (Com.)Fidelis servus (Com.)
  58. 🔍 44% Facta estFacta est
  59. 🔍 43% Venite adoremusVenite adoremus
  60. 🔍 43% TradideruntTradiderunt
  61. 🔍 43% Memento nostriMemento nostri
  62. 🔍 43% In paradisumIn paradisum
  63. 🔍 43% Ecce virgoEcce virgo
  64. 🔍 43% Dico vobisDico vobis
  65. 🔍 43% Sinite parvulosSinite parvulos